Thomas Ollerhead, DO
Thomas Ollerhead, DO is an allergy & immunology physician practicing in Bethesda, MD. The NPI was issued on April 10, 2023, and the record was last updated in NPPES on June 11, 2026. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | 0102208931 (VA) |
| Internal Medicine Physician | 207R00000X | 0102208931 (VA) |
| General Practice Physician | 208D00000X | 0102208931 (VA) |
Practice location
8901 Wisconsin Avenue
Bethesda, MD 20889
Local context
Active NPPES records list 198 providers with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 44 of them within 10 miles.
The same primary taxonomy is listed by 181 in Maryland and 5,559 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Thomas Anthony Ollerhead
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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